Originally posted by acuradriva
Well that's why. The switch needs power to turn on the light, but its when power is disconnected that the ecu resets.
You can get a relay hook up pin 85 to the wire coming from the switch, pin 87a to the ecu. pin 30 to constant power and 86 to ground. Then the switch will light up when there is no power at the ecu.
so...let me get this straight...
<b>85 - wire from which terminal on the switch?</b>
87a (mine only says 87) - ecu wire
86 - gound connection
30 - constant 12v power
just need a little clarification on where to connect to switch. so, there is only one wire connected to the switch?